Yamaha CD-C600 - IC305 Microprocessor Details; Microprocessor I;O Ports and Peripherals

28
CD-C600
CD-C600
IC7: LC87F1HC8A (MAIN P.C.B.)
CMOS LSI
SIO0
Port 0
Port 1
Port 2
Port 3
Port 7
UART1
ADC
Audio interface
Infrared remote
control receiver circuit
INT0 to INT7
Noise filter
Bus interface
Interrupt control
Standby control
CF USB PLL
Clock
generator
RC
X’tal
ACC
B register
C register
ALU
PSW
RAR
RAM
Stack pointer
Watchdog timer
Onchip debugger
PC
FROM
PLAIR
SIO1
SIO4
SIO9
Timer 0
Timer 1
Timer 4
Timer 5
Timer 6
Timer 7
Base timer
PWM0
PWM1
USB host
37
UHD- P03/AN3/DBGP1
P02/AN2/DBGP0
P01/AN1
P00/AN0
PWM0/MCLKO
PWM1/MCLKI
P17/T1PWMH/BUZ
P16/T1PWML
P15/SCK1
P14/SI1/SB1
P34/UFILT
P33/AFILT
P32
P31/URX1
P30/UTX1
P70/INT0/T0LCP/AN8
P71/INT1/T0HCP/AN9
P72/INT2/T0IN
P73/INT3/T0IN/RMIN P27/INT5/SCK9
P26/INT5/SI9/WR9 P25/INT5/SO9/RD9 P24/INT5/INT7/SCK4 P23/INT4/SI4/WR P22/INT4/SO4/RD P21/INT4 P20/INT4/INT6 P07/AN7/T7O/LRCK P06/AN6/T6O/BCLK P05/AN5/CKO/SDAT P04/AN4/DBGP2
RES
XT1/AN10
XT2/AN11
P10/SO0
P11/SI0/SB0
P12/SCK0
P13/SO1
CF1 CF2
UHD+
V
DD
3
V
SS
3
V
SS
1
V
DD
1
V
SS
2
V
DD
2
38
39
40
41
42
43
44
45
46
47
48
1 2 3 4 5 6 7 8 9
10
11
12
36 36 34 33 32 31 30 29 28 27 26 25
24
23
22
21
20
19
18
17
16
15
14
13